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Finding the Fourth Proportional to 6,679.45, 10,019.18 and 2,296.95

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Solution

The fourth proportional to 6,679.45, 10,019.18 and 2,296.95 is: 3,445.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679.45 : 10,019.18 = 2,296.95 : x
  2. Step 2: Convert to fraction form
    6,679.45/10,019.18 = 2,296.95/x
  3. Step 3: Cross multiply
    6,679.45x = 10,019.18 × 2,296.95
  4. Step 4: Simplify right side
    6,679.45x = 23,013,555.50
  5. Step 5: Solve for x
    x = 23,013,555.50/6,679.45
  6. Step 6: Final answer
    x = 3,445.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.